UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vjd04exNb3H07zS+W3EfuO1ZKUk+nQdxS9aUOSi0chY=' 
WHERE 
  key_id = 'b74702a84cf3c4f0b5e9c6e5d0952f01756b27d0eedc9f6e951b7dfa0cf7bee4' 
  AND (
    token = 'Vjd04exNb3H07zS+W3EfuO1ZKUk+nQdxS9aUOSi0chY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )